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Astronomy & Physics : What's Vacuum

What are you sitting on: molecule, atoms? But what are they made up of?

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Channels: Astrophysics

Tags: quantum physics astronomy science atom nucleus electron

Uploaded by: ( Send Message ) on 13-05-2009. Dnatube suggest users to have interest in drug testing, mesothelioma, insurance, medical lawyers.

Duration: 2m 10s

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